831567254

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{5651}}^1$

素因数の和:6140

約数の個数: 32

約数和(自身を含む): 1491042816

約数和(自身を除く): 659475562

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 457, 914, 3199, 5651, 6398, 10511, 11302, 21022, 39557, 73577, 79114, 129973, 147154, 259946, 909811, 1819622, 2582507, 5165014, 18077549, 36155098, 59397661, 118795322, 415783627, 831567254]

約数ペア:

[(1, 831567254), (2, 415783627), (7, 118795322), (14, 59397661), (23, 36155098), (46, 18077549), (161, 5165014), (322, 2582507), (457, 1819622), (914, 909811), (3199, 259946), (5651, 147154), (6398, 129973), (10511, 79114), (11302, 73577), (21022, 39557)]